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revision 2944 by ovitters, Tue Feb 14 10:38:56 2012 UTC revision 3122 by ovitters, Tue Feb 28 15:06:43 2012 UTC
# Line 1  Line 1 
1  #!/usr/bin/python  #!/usr/bin/python -u
2    
3    # A lot of the code comes from ftpadmin, see
4    #   http://git.gnome.org/browse/sysadmin-bin/tree/ftpadmin
5    # Written by Olav Vitters
6    
7    # basic modules:
8  import os  import os
9  import os.path  import os.path
10  import sys  import sys
11  import re  import re
12  import subprocess  import subprocess
13  import urllib2  
14  import urlparse  # command line parsing, error handling:
15  import argparse  import argparse
16  import errno  import errno
17    
18    # overwriting files by moving them (safer):
19  import tempfile  import tempfile
20  import shutil  import shutil
21    
22    # version comparison:
23    import rpm
24    
25    # opening tarballs:
26    import tarfile
27    import gzip
28    import bz2
29    import lzma # pyliblzma
30    
31    # getting links from HTML document:
32  from sgmllib import SGMLParser  from sgmllib import SGMLParser
33    import urllib2
34    import urlparse
35    
36    # for checking hashes
37    import hashlib
38    
39    # for parsing ftp-release-list emails
40    import email
41    from email.mime.text import MIMEText
42    
43    # to be able to sleep for a while
44    import time
45    
46  MEDIA="Core Release Source"  MEDIA="Core Release Source"
47  URL="http://download.gnome.org/sources/"  URL="http://download.gnome.org/sources/"
48  PKGROOT='~/pkgs'  PKGROOT='~/pkgs'
49    SLEEP_INITIAL=300
50    
51    re_majmin = re.compile(r'^([0-9]+\.[0-9]+).*')
52    re_version = re.compile(r'([-.]|\d+|[^-.\d]+)')
53    
54    def version_cmp(a, b):
55        """Compares two versions
56    
57        Returns
58          -1 if a < b
59          0  if a == b
60          1  if a > b
61        """
62    
63        return rpm.labelCompare(('1', a, '1'), ('1', b, '1'))
64    
65    def get_latest_version(versions, max_version=None):
66        """Gets the latest version number
67    
68        if max_version is specified, gets the latest version number before
69        max_version"""
70        latest = None
71        for version in versions:
72            if ( latest is None or version_cmp(version, latest) > 0 ) \
73               and ( max_version is None or version_cmp(version, max_version) < 0 ):
74                latest = version
75        return latest
76    
77    def judge_version_increase(version_old, version_new):
78            """Judge quality of version increase:
79    
80            Returns a tuple containing judgement and message
81    
82            Judgement:
83            Less than 0: Error
84            0 to 4: Better not
85            5+: Ok"""
86            versions = (version_old, version_new)
87    
88            # First do a basic version comparison to ensure version_new is actually newer
89            compare = version_cmp(version_new, version_old)
90    
91            if compare == 0:
92                return (-2, "Already at version %s!" % (version_old))
93    
94            if compare != 1:
95                return (-3, "Version %s is older than current version %s!" % (version_new, version_old))
96    
97            # Version is newer, but we don't want to see if it follows the GNOME versioning scheme
98            majmins = [re_majmin.sub(r'\1', ver) for ver in versions if re_majmin.match(ver) is not None]
99    
100            if len(majmins) == 1:
101                return (-1, "Version number scheme changes: %s" % (", ".join(versions)))
102    
103            if len(majmins) == 0:
104                return (0, "Unsupported version numbers: %s" % (", ".join(versions)))
105    
106            # Follows GNOME versioning scheme
107            # Meaning: x.y.z
108            #          x = major
109            #          y = minor  : even if stable
110            #          z = micro
111    
112            # Major+minor the same? Then go ahead and upgrade!
113            if majmins[0] == majmins[1]:
114                # Majmin of both versions are the same, looks good!
115                return (10, None)
116    
117            # More detailed analysis needed, so figure out the numbers
118            majmin_nrs = [map(long, ver.split('.')) for ver in majmins]
119    
120            # Check/ensure major version number is the same
121            if majmin_nrs[0][0] != majmin_nrs[1][0]:
122                return (1, "Major version number increase")
123    
124            # Minor indicates stable/unstable
125            devstate = (majmin_nrs[0][1] % 2 == 0, majmin_nrs[1][1] % 2 == 0)
126    
127            # Upgrading to unstable is weird
128            if not devstate[1]:
129                if devstate[0]:
130                    return (1, "Stable to unstable increase")
131    
132                return (4, "Unstable to unstable version increase")
133    
134            # Unstable => stable is always ok
135            if not devstate[0]:
136                return (5, "Unstable to stable")
137    
138            # Can only be increase of minors from one stable to the next
139            return (6, "Stable version increase")
140    
141  def line_input (file):  def line_input (file):
142      for line in file:      for line in file:
# Line 24  def line_input (file): Line 145  def line_input (file):
145          else:          else:
146              yield line              yield line
147    
148    def call_editor(filename):
149        """Return a sequence of possible editor binaries for the current platform"""
150    
151        editors = []
152    
153        for varname in 'VISUAL', 'EDITOR':
154            if varname in os.environ:
155                editors.append(os.environ[varname])
156    
157        editors.extend(('/usr/bin/editor', 'vi', 'pico', 'nano', 'joe'))
158    
159        for editor in editors:
160            try:
161                ret = subprocess.call([editor, filename])
162            except OSError, e:
163                if e.errno == 2:
164                    continue
165                raise
166    
167            if ret == 127:
168                continue
169    
170            return True
171    
172  class urllister(SGMLParser):  class urllister(SGMLParser):
173      def reset(self):      def reset(self):
174          SGMLParser.reset(self)          SGMLParser.reset(self)
# Line 34  class urllister(SGMLParser): Line 179  class urllister(SGMLParser):
179          if href:          if href:
180              self.urls.extend(href)              self.urls.extend(href)
181    
182    class XzTarFile(tarfile.TarFile):
183    
184        OPEN_METH = tarfile.TarFile.OPEN_METH.copy()
185        OPEN_METH["xz"] = "xzopen"
186    
187        @classmethod
188        def xzopen(cls, name, mode="r", fileobj=None, **kwargs):
189            """Open gzip compressed tar archive name for reading or writing.
190               Appending is not allowed.
191            """
192            if len(mode) > 1 or mode not in "rw":
193                raise ValueError("mode must be 'r' or 'w'")
194    
195            if fileobj is not None:
196                fileobj = _LMZAProxy(fileobj, mode)
197            else:
198                fileobj = lzma.LZMAFile(name, mode)
199    
200            try:
201                # lzma doesn't immediately return an error
202                # try and read a bit of data to determine if it is a valid xz file
203                fileobj.read(_LZMAProxy.blocksize)
204                fileobj.seek(0)
205                t = cls.taropen(name, mode, fileobj, **kwargs)
206            except IOError:
207                raise tarfile.ReadError("not a xz file")
208            except lzma.error:
209                raise tarfile.ReadError("not a xz file")
210            t._extfileobj = False
211            return t
212    
213    if not hasattr(tarfile.TarFile, 'xzopen'):
214        tarfile.open = XzTarFile.open
215    
216    def is_valid_hash(path, algo, hexdigest):
217        if algo not in hashlib.algorithms:
218            raise ValueError("Unknown hash algorithm: %s" % algo)
219    
220        local_hash = getattr(hashlib, algo)()
221    
222        with open(path, 'rb') as fp:
223            data = fp.read(32768)
224            while data:
225                local_hash.update(data)
226                data = fp.read(32768)
227    
228        return local_hash.hexdigest() == hexdigest
229    
230    class SpecFile(object):
231        re_update_version = re.compile(r'^(?P<pre>Version:\s*)(?P<version>.+)(?P<post>\s*)$', re.MULTILINE + re.IGNORECASE)
232        re_update_release = re.compile(r'^(?P<pre>Release:\s*)(?P<release>%mkrel \d+)(?P<post>\s*)$', re.MULTILINE + re.IGNORECASE)
233    
234        def __init__(self, path):
235            self.path = path
236            self.cwd = os.path.dirname(path)
237    
238        @property
239        def version(self):
240            return subprocess.check_output(["rpm", "--specfile", self.path, "--queryformat", "%{VERSION}\n"]).splitlines()[0]
241        @property
242        def sources(self):
243            ts = rpm.ts()
244            spec = ts.parseSpec(self.path)
245            srclist = spec.sources if isinstance(spec.sources, (list, tuple)) \
246                            else spec.sources()
247            return dict((os.path.basename(name), name) for name, no, flags in srclist)
248    
249        def update(self, version):
250            """Update specfile (increase version)"""
251            cur_version = self.version
252    
253            (judgement, msg) = judge_version_increase(cur_version, version)
254    
255            if judgement < 0:
256                print >>sys.stderr, "ERROR: %s!" % (msg)
257                return False
258    
259            if judgement < 5:
260                print "WARNING: %s!" % (msg)
261                return False
262    
263            # XXX - os.path.join is hackish
264            if subprocess.check_output(["svn", "diff", os.path.join(self.path, '..')]) != '':
265                print >>sys.stderr, "ERROR: Package has uncommitted changes!"
266                return False
267    
268            with open(self.path, "rw") as f:
269                data = f.read()
270    
271                if data.count("%mkrel") != 1:
272                    print >>sys.stderr, "ERROR: Multiple %mkrel found; don't know what to do!"
273                    return False
274    
275                data, nr = self.re_update_version.subn(r'\g<pre>%s\g<post>' % version, data, 1)
276                if nr != 1:
277                    print >>sys.stderr, "ERROR: Could not increase version!"
278                    return False
279    
280                data, nr = self.re_update_release.subn(r'\g<pre>%mkrel 1\g<post>', data, 1)
281                if nr != 1:
282                    print >>sys.stderr, "ERROR: Could not reset release!"
283                    return False
284    
285                # Overwrite file with new version number
286                write_file(self.path, data)
287    
288    
289            # Verify that RPM also agrees that version number has changed
290            if self.version != version:
291                print "ERROR: Increased version to %s, but RPM doesn't agree!?!" % version
292                return False
293    
294            try:
295                # Download new tarball
296                subprocess.check_call(['mgarepo', 'sync', '-d'], cwd=self.cwd)
297                # Check patches still apply
298                subprocess.check_call(['bm', '-p', '--nodeps'], cwd=self.cwd)
299            except subprocess.CalledProcessError:
300                return False
301    
302            return True
303    
304  class Patch(object):  class Patch(object):
305      """Do things with patches"""      """Do things with patches"""
306    
# Line 49  class Patch(object): Line 316  class Patch(object):
316          return self.path if self.show_path else os.path.basename(self.path)          return self.path if self.show_path else os.path.basename(self.path)
317    
318      def add_dep3(self):      def add_dep3(self):
319            """Add DEP-3 headers to a patch file"""
320          if self.dep3['valid']:          if self.dep3['valid']:
321              return False              return False
322    
# Line 74  class Patch(object): Line 342  class Patch(object):
342    
343                      # XXX - wrap this at 80 chars                      # XXX - wrap this at 80 chars
344                      add_line = True                      add_line = True
345                      print >>fdst, "%s: %s" % (header, data)                      print >>fdst, "%s: %s" % (header, "" if data is None else data)
346    
347                  if add_line: print >>fdst, ""                  if add_line: print >>fdst, ""
348                  # Now copy any other data and the patch                  # Now copy any other data and the patch
# Line 83  class Patch(object): Line 351  class Patch(object):
351              fdst.flush()              fdst.flush()
352              os.rename(fdst.name, self.path)              os.rename(fdst.name, self.path)
353    
354            call_editor(self.path)
355    
356      #Author: fwang      #Author: fwang
357      #Subject: Build fix: Fix glib header inclusion      #Subject: Build fix: Fix glib header inclusion
358      #Applied-Upstream: commit:30602      #Applied-Upstream: commit:30602
# Line 90  class Patch(object): Line 360  class Patch(object):
360      #Bug: http://bugzilla.abisource.com/show_bug.cgi?id=13247      #Bug: http://bugzilla.abisource.com/show_bug.cgi?id=13247
361    
362      def _read_dep3(self):      def _read_dep3(self):
363          """This will also parse git headers"""          """Read DEP-3 headers from an existing patch file
364    
365            This will also parse git headers"""
366          dep3 = {}          dep3 = {}
367          headers = {}          headers = {}
368    
# Line 108  class Patch(object): Line 380  class Patch(object):
380                      r = self.re_dep3.match(line)                      r = self.re_dep3.match(line)
381                      if r:                      if r:
382                          info = r.groupdict()                          info = r.groupdict()
383    
384                            # Avoid matching URLS
385                            if info['data'].startswith('//') and info['header'].lower () == info['header']:
386                                continue
387    
388                          headers[info['header']] = info['data']                          headers[info['header']] = info['data']
389                          last_header = info['header']                          last_header = info['header']
390                          last_nr = nr                          last_nr = nr
# Line 146  class Patch(object): Line 423  class Patch(object):
423      @property      @property
424      def svn_author(self):      def svn_author(self):
425          if not hasattr(self, '_svn_author'):          if not hasattr(self, '_svn_author'):
426              p = subprocess.Popen(['svn', 'log', '-q', "--", self.path], stdout=subprocess.PIPE, close_fds=True)              try:
427              contents = p.stdout.read().strip("\n").splitlines()                  contents = subprocess.check_output(['svn', 'log', '-q', "--", self.path], close_fds=True).strip("\n").splitlines()
428              ecode = p.wait()  
             if ecode == 0:  
429                  for line in contents:                  for line in contents:
430                      if ' | ' not in line:                      if ' | ' not in line:
431                          continue                          continue
# Line 157  class Patch(object): Line 433  class Patch(object):
433                      fields = line.split(' | ')                      fields = line.split(' | ')
434                      if len(fields) >= 3:                      if len(fields) >= 3:
435                          self._svn_author = fields[1]                          self._svn_author = fields[1]
436                except subprocess.CalledProcessError:
437                    pass
438    
439            if not hasattr(self, '_svn_author'):
440                return None
441    
442          return self._svn_author          return self._svn_author
443    
# Line 180  def get_upstream_names(): Line 461  def get_upstream_names():
461  def get_downstream_names():  def get_downstream_names():
462      re_file = re.compile(r'^(?P<module>.*?)[_-](?:(?P<oldversion>([0-9]+[\.])*[0-9]+)-)?(?P<version>([0-9]+[\.\-])*[0-9]+)\.(?P<format>(?:tar\.|diff\.)?[a-z][a-z0-9]*)$')      re_file = re.compile(r'^(?P<module>.*?)[_-](?:(?P<oldversion>([0-9]+[\.])*[0-9]+)-)?(?P<version>([0-9]+[\.\-])*[0-9]+)\.(?P<format>(?:tar\.|diff\.)?[a-z][a-z0-9]*)$')
463    
464      p = subprocess.Popen(['urpmf', '--files', '.', "--media", MEDIA], stdout=subprocess.PIPE, close_fds=True)      contents = subprocess.check_output(['urpmf', '--files', '.', "--media", MEDIA], close_fds=True).strip("\n").splitlines()
     contents = p.stdout.read().strip("\n").splitlines()  
     ecode = p.wait()  
     if ecode != 0:  
         sys.exit(1)  
465    
466      FILES = {}      FILES = {}
467      TARBALLS = {}      TARBALLS = {}
# Line 212  def get_downstream_names(): Line 489  def get_downstream_names():
489    
490      return TARBALLS, FILES      return TARBALLS, FILES
491    
492    def get_downstream_from_upstream(upstream, version):
493        # Determine the package name
494        downstream, downstream_files = get_downstream_names()
495    
496        if upstream not in downstream:
497            raise ValueError("No packages for upstream name: %s" % upstream)
498    
499        if len(downstream[upstream]) != 1:
500            # XXX - Make it more intelligent
501            raise ValueError("Multiple packages found for %s: %s" % (upstream, ", ".join(downstream[upstream])))
502    
503        return list(downstream[upstream])
504    
505    def write_file(path, data):
506        with tempfile.NamedTemporaryFile(dir=os.path.dirname(path), delete=False) as fdst:
507            fdst.write(data)
508            fdst.flush()
509            os.rename(fdst.name, path)
510    
511  def cmd_co(options, parser):  def cmd_co(options, parser):
512      upstream = get_upstream_names()      upstream = get_upstream_names()
513      downstream, downstream_files = get_downstream_names()      downstream, downstream_files = get_downstream_names()
# Line 224  def cmd_co(options, parser): Line 520  def cmd_co(options, parser):
520          for package in downstream[module]:          for package in downstream[module]:
521              subprocess.call(['mgarepo', 'co', package], cwd=cwd)              subprocess.call(['mgarepo', 'co', package], cwd=cwd)
522    
523  def cmd_ls(options, parser):  def join_streams():
524      upstream = get_upstream_names()      upstream = get_upstream_names()
525      downstream, downstream_files = get_downstream_names()      downstream, downstream_files = get_downstream_names()
526    
527      matches = upstream & set(downstream.keys())      matches = upstream & set(downstream.keys())
528      for module in matches:      for module in matches:
529          print "\n".join(downstream[module])          for package in downstream[module]:
530                yield (package, module)
531    
532    def cmd_ls(options, parser):
533        for package, module in sorted(join_streams()):
534            print "\t".join((package, module)) if options.upstream else package
535    
536  def cmd_patches(options, parser):  def cmd_patches(options, parser):
537      upstream = get_upstream_names()      upstream = get_upstream_names()
# Line 245  def cmd_patches(options, parser): Line 546  def cmd_patches(options, parser):
546          for srpm in downstream[module]:          for srpm in downstream[module]:
547              for filename in downstream_files[srpm]:              for filename in downstream_files[srpm]:
548                  if '.patch' in filename or '.diff' in filename:                  if '.patch' in filename or '.diff' in filename:
549    
550                      p = Patch(os.path.join(path, srpm, "SOURCES", filename), show_path=options.path)                      p = Patch(os.path.join(path, srpm, "SOURCES", filename), show_path=options.path)
551                      print "\t".join((module, srpm, str(p)))                      valid = ""
552                        forwarded = ""
553                      if p.dep3['headers']:                      if p.dep3['headers']:
554                          pprint.pprint(p.dep3['headers'])                          forwarded = p.dep3['headers'].get('Forwarded', "no")
555                          if p.dep3['valid']:                          if p.dep3['valid']:
556                              print "VALID"                              valid="VALID"
557                        print "\t".join((module, srpm, str(p), forwarded, valid))
558    
559  def cmd_dep3(options, parser):  def cmd_dep3(options, parser):
560      p = Patch(options.patch)      p = Patch(options.patch)
561      p.add_dep3()      p.add_dep3()
562    
563    def cmd_package_new_version(options, parser):
564        # Determine the package name
565        if options.upstream:
566            try:
567                package = get_downstream_from_upstream(options.package, options.version)[0]
568            except ValueError, e:
569                print >>sys.stderr, "ERROR: %s" % e
570                sys.exit(1)
571        else:
572            package = options.package
573    
574        # Directories packages are located in
575        root = os.path.expanduser(PKGROOT)
576        cwd = os.path.join(root, package)
577    
578        # Checkout package to ensure the checkout reflects the latest changes
579        try:
580            subprocess.check_call(['mgarepo', 'co', package], cwd=root)
581        except subprocess.CalledProcessError:
582            sys.exit(1)
583    
584        # SpecFile class handles the actual version+release change
585        s = SpecFile(os.path.join(cwd, "SPECS", "%s.spec" % package))
586        print "%s => %s" % (s.version, options.version)
587        if not s.update(options.version):
588            sys.exit(1)
589    
590        # Check hash, if given
591        if options.hexdigest is not None:
592            sources = [name for name, origname in s.sources.iteritems() if '://' in origname]
593            if not len(sources):
594                print >>sys.stderr, "ERROR: Cannot determine source file (for hash check)!"
595                sys.stderr(1)
596    
597            for filename in sources:
598                if not is_valid_hash(os.path.join(cwd, "SOURCES", filename), options.algo, options.hexdigest):
599                    print >>sys.stderr, "ERROR: Hash file failed check for %s!" % path
600                    print >>sys.stderr, "ERROR: Reverting changes!"
601                    subprocess.call(['svn', 'revert', '-R', cwd], cwd=cwd)
602                    sys.exit(1)
603    
604        # We can even checkin and submit :-)
605        if options.submit:
606            try:
607                # checkin changes
608                subprocess.check_call(['mgarepo', 'ci', '-m', 'new version %s' % options.version], cwd=cwd)
609                # and submit
610                subprocess.check_call(['mgarepo', 'submit'], cwd=cwd)
611            except subprocess.CalledProcessError:
612                sys.exit(1)
613    
614    def cmd_parse_ftp_release_list(options, parser):
615        # XXX - not working yet
616        def _send_reply_mail(contents, orig_msg, to):
617            """Send an reply email"""
618            contents.seek(0)
619            msg = MIMEText(contents.read(), _charset='utf-8')
620            msg['Subject'] = "Re: %s" % orig_msg['Subject']
621            msg['To'] = to
622            msg["In-Reply-To"] = orig_msg["Message-ID"]
623            msg["References"] = orig_msg["Message-ID"]
624    
625            # Call sendmail program directly so it doesn't matter if the service is running
626            cmd = ['/usr/sbin/sendmail', '-oi', '--']
627            cmd.extend([to])
628            p = subprocess.Popen(cmd, stdin=subprocess.PIPE)
629            p.stdin.write(msg.as_string())
630            p.stdin.flush()
631            p.stdin.close()
632            p.wait()
633    
634    
635        msg = email.email.message_from_file(sys.stdin)
636    
637        if options.mail:
638            stdout = tempfile.NamedTemporaryFile()
639            stderr = stdout
640        else:
641            stdout = sys.stdout
642            stderr = sys.stderr
643    
644        try:
645            module = msg['X-Module-Name']
646            version = msg['X-Module-Version']
647            hexdigest = msg['X-Module-SHA256-tar.xz']
648        except KeyError, e:
649            print >>stderr, "ERROR: %s" % e
650            if options.mail: _send_reply_mail(stdout, msg, options.mail)
651            sys.exit(1)
652    
653        try:
654            packages = get_downstream_from_upstream(module, version)
655        except ValueError, e:
656            print >>stderr, "ERROR: %s" % e
657            if options.mail: _send_reply_mail(stdout, msg, options.mail)
658            sys.exit(1)
659    
660        if options.wait:
661            # maildrop aborts and will try to deliver after 5min
662            # fork to avoid this
663            if os.fork() != 0: sys.exit(0)
664            time.sleep(SLEEP_INITIAL)
665    
666        for package in packages:
667            subprocess.call(['mga-gnome', 'increase', '--submit', '--hash', hexdigest, package, version], stdout=stdout, stderr=stderr)
668    
669        if options.mail: _send_reply_mail(stdout, msg, options.mail)
670    
671  def main():  def main():
672      description = """Mageia GNOME commands."""      description = """Mageia GNOME commands."""
673      epilog="""Report bugs to Olav Vitters"""      epilog="""Report bugs to Olav Vitters"""
# Line 270  def main(): Line 682  def main():
682      )      )
683    
684      subparser = subparsers.add_parser('packages', help='list all GNOME packages')      subparser = subparsers.add_parser('packages', help='list all GNOME packages')
685        subparser.add_argument("-m", "--m", action="store_true", dest="upstream",
686                                           help="Show upstream module")
687      subparser.set_defaults(      subparser.set_defaults(
688          func=cmd_ls          func=cmd_ls, upstream=False
689      )      )
690    
691      subparser = subparsers.add_parser('patches', help='list all GNOME patches')      subparser = subparsers.add_parser('patches', help='list all GNOME patches')
# Line 287  def main(): Line 701  def main():
701          func=cmd_dep3, path=False          func=cmd_dep3, path=False
702      )      )
703    
704        subparser = subparsers.add_parser('increase', help='Increase version number')
705        subparser.add_argument("package", help="Package name")
706        subparser.add_argument("version", help="Version number")
707        subparser.add_argument("-u", "--upstream", action="store_true", dest="upstream",
708                                           help="Package name reflects the upstream name")
709        subparser.add_argument("-s", "--submit", action="store_true", dest="submit",
710                                           help="Commit changes and submit")
711        subparser.add_argument("-a", "--algorithm", choices=hashlib.algorithms, dest="algo",
712                                           help="Hash algorithm")
713        subparser.add_argument("--hash", dest="hexdigest",
714                                           help="Hexdigest of the hash")
715        subparser.set_defaults(
716            func=cmd_package_new_version, submit=False, upstream=False, hexdigest=None, algo="sha256"
717        )
718    
719        subparser = subparsers.add_parser('gnome-release-email', help='Submit packages based on GNOME ftp-release-list email')
720        subparser.add_argument("-m", "--mail", help="Email address to send the progress to")
721        subparser.add_argument("-w", "--wait", action="store_true",
722                                     help="Wait before trying to retrieve the new version")
723        subparser.set_defaults(
724            func=cmd_parse_ftp_release_list
725        )
726    
727      if len(sys.argv) == 1:      if len(sys.argv) == 1:
728          parser.print_help()          parser.print_help()
729          sys.exit(2)          sys.exit(2)
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